Mattress



FIG. 1 is a front elevational view of the mattress of the present invention, showing a portion of the alignment system positioned on a mattress;

FIG. 2 is a rear elevational view of the mattress of FIG. 1;

FIG. 3 is a left side elevational view of the mattress of FIG. 1;

FIG. 4 is a right side elevational view of the mattress of FIG. 1;

FIG. 5 is a top view of the mattress of FIG. 1;

FIG. 6 is a bottom view of the mattress of FIG. 1;

FIG. 7 is a perspective view of the mattress of FIG. 1;

FIG. 8 is a front elevational view of the mattress of the present invention, showing a portion of the alignment system positioned on a foundation for a mattress;

FIG. 9 is a rear elevational view of the mattress of FIG. 8;

FIG. 10 is a left side elevational view of the mattress of FIG. 8;

FIG. 11 is a right side elevational view of the mattress of FIG. 8;

FIG. 12 is a top view of the mattress of FIG. 8;

FIG. 13 is a bottom view of the mattress of FIG. 8;

FIG. 14 is a perspective view of the mattress of FIG. 8; and,

FIG. 15 is another perspective view of the mattress of the present invention, showing the portion of the mattress illustrated in FIGS. 1-7 positioned above the portion of the mattress illustrated in FIGS. 8-14. 

CLAIM The ornamental design for a mattress, as shown and described. 